For those that need brand association.......
Honda - Russ Collins (aka RC Engineering)
Kawasaki - Denco triple, also Tony Nicosia
Norton - T.C. Christensen (Hogslayer)
Suzuki - Terry Vance and Byron Hines ( yah, that's Vance & Hines!)
Triumph - John Hobbs "Hobbit" double
Vincent - Clem Johnson's 'Barn Job'
And so much more......